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🦅 Washington D.C. Solar Panel Calculator 2025

D.C. offers strong solar incentives and net metering to support residential installations.

$
$20$800+

Avg rate: $0.175/kWh · 4.8 peak sun hrs/day

Your Solar Estimate for Washington D.C.

7.3 kW

System Size

recommended

8.6 yrs

Payback Period

break-even

$50,216

25-Year Savings

net profit

4t

CO₂ Offset

per year

Estimated installation cost$22,016
US Federal Tax Credit (30% IRA)− $6,605
Net cost to you$15,411
Annual electricity savings$1,800/yr

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Washington D.C. Solar Facts (2025)

$0.175/kWh

Avg Electricity Rate

4.8 hours

Daily Peak Sun Hours

30% Federal Tax Credit (IRA)

Federal Incentive

Net Metering in Washington D.C.

Washington D.C. offers full net metering — you receive full retail credit for excess solar energy sent back to the grid. This maximizes your savings and shortens your payback period.

Frequently Asked Questions

Is solar worth it in Washington D.C.?+
D.C. offers strong solar incentives and net metering to support residential installations. With a payback period calculated from local rates of $0.175/kWh and 4.8 peak sun hours per day, solar can be a strong investment in Washington D.C..
What is the solar tax credit in Washington D.C. for 2025?+
Washington D.C. homeowners qualify for the federal 30% Investment Tax Credit (ITC) under the Inflation Reduction Act, valid through 2032. This means 30% of your total installation cost is deducted directly from your federal tax bill.
How long does solar take to pay back in Washington D.C.?+
Payback period in Washington D.C. depends on your monthly electricity bill, roof orientation, and system size. Use the calculator above with your actual monthly bill to get a personalized estimate based on local rates of $0.175/kWh.

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